Ok...You said you installed both the TurboTax Business Edition and the TurboTax Home & Business edition for Windows. Assume they are both for the same tax year.
Try restarting your computer and after restart see if the tax data files are available. If not, then you need to contact TurboTax support on Tuesday for assistance with this problem.
Support is open from 5am to 5pm Pacific time, Monday thru Friday. They are closed on the Labor Day holiday.
See this TurboTax support FAQ for contacting support - https://ttlc.intuit.com/turbotax-support/en-us/help-article/account-management/turbotax-phone-number...
Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax
